Issued Patents 2004
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6786335 | Pyrolysis plant for refuse and method for screening solid residues | Georg Gropper, Reinhold Riggenmann, Winfried Von Rhein | 2004-09-07 |
HW
Helmut Werdinig
Overall (2004): #211,099 of 270,089Top 80%
1
Patents 2004